Baby Sophia had been in Jensen’s care while mum Stephanie, 23, was at work

Since Sophia’s death, the couple from Salt Lake City married four months ago and welcomed their first child together in June – another girl.

Their daughter was christened on Sunday – just a day before Jensen’s arrest .

Prosecutors filed charges against Jensen in after a final autopsy completed in January found child abuse may have led to the seizures and baby Sophia’s death, according to charging documents obtained by Deseret News.

It stated she suffered an “un-survivable brain injury due to lack of oxygen to her brain”.

Doctors said one of the baby’s legs was broken and the other was injured.